"alumni association" meaning in English

{
  "forms": [
    {
      "form": "alumni associations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "alumni association (plural alumni associations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Japanese translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "an association of former students of a college or university"
      ],
      "id": "en-alumni_association-en-noun-L50HQsGM",
      "links": [
        [
          "former",
          "former"
        ],
        [
          "student",
          "student"
        ],
        [
          "college",
          "college"
        ],
        [
          "university",
          "university"
        ]
      ],
      "translations": [
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "dōsōkai",
          "sense": "association of former students",
          "word": "同窓会"
        }
      ],
      "wikipedia": [
        "alumni association"
      ]
    }
  ],
  "word": "alumni association"
}

{
  "forms": [
    {
      "form": "alumni associations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "alumni association (plural alumni associations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Japanese translations"
      ],
      "glosses": [
        "an association of former students of a college or university"
      ],
      "links": [
        [
          "former",
          "former"
        ],
        [
          "student",
          "student"
        ],
        [
          "college",
          "college"
        ],
        [
          "university",
          "university"
        ]
      ],
      "wikipedia": [
        "alumni association"
      ]
    }
  ],
  "translations": [
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "dōsōkai",
      "sense": "association of former students",
      "word": "同窓会"
    }
  ],
  "word": "alumni association"
}